/*
    Mango - Open Source M2M - http://mango.serotoninsoftware.com
    Copyright (C) 2006-2011 Serotonin Software Technologies Inc.
    @author Matthew Lohbihler
    
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.serotonin.mango.web.servlet;

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;

/**
 * @author Matthew Lohbihler
 */
abstract public class BaseInfoServlet extends HttpServlet {
    private static final long serialVersionUID = 1L;

    protected int getIntRequestParameter(HttpServletRequest request, String paramName, int defaultValue) {
        String value = request.getParameter(paramName);
        try {
            if (value != null)
                return Integer.parseInt(value);
        }
        catch (NumberFormatException e) {
            // no op
        }
        return defaultValue;
    }
}
